# GX_SetVisibleWnd

## C Specification

  `#include <nitro/gx/gx.h>`
  `void GX_SetVisibleWnd(int window);`

## Description

This function selects a window to display. The argument is the logical SUM of the values of the `GXWndMask` form.

`GX_WNDMASK_NONE` | Does not specify anything
`GX_WNDMASK_W0` | Specifies window0
`GX_WNDMASK_W1` | Specifies window1
`GX_WNDMASK_OW` | Specifies the OBJ window

The following is the type definition of the `GXWndMask` form.

    typedef enum
    {
        GX_WNDMASK_NONE = 0x00,
        GX_WNDMASK_W0 = 0x01,
        GX_WNDMASK_W1 = 0x02,
        GX_WNDMASK_OW = 0x04
    }
    GXWndMask;

## Arguments

`window` | Specifies a display window using a logical sum from the `GXWndMask` form

## Return Values

None

## See Also

`GX_SetVisiblePlane`

## Revision History

01/19/2004 Initial Version